fix: 在2秒内切换全屏时，未取消定时旋转

lib/plugin/pl_player/controller.dart

@@ -1169,6 +1169,7 @@ class PlPlayerController {
 
   // 全屏
   Future<void> triggerFullScreen({bool status = true}) async {
+    stopScreenTimer();
     FullScreenMode mode = FullScreenModeCode.fromCode(
         setting.get(SettingBoxKey.fullScreenMode, defaultValue: 0))!;
     bool removeSafeArea = setting.get(SettingBoxKey.videoPlayerRemoveSafeArea,

lib/plugin/pl_player/utils/fullscreen.dart

@@ -1,3 +1,4 @@
+import 'dart:async';
 import 'dart:io';
 
 import 'package:device_info_plus/device_info_plus.dart';
@@ -7,6 +8,12 @@ import 'package:flutter/services.dart';
 
 import '../../../utils/storage.dart';
 
+Timer? screenTimer;
+void stopScreenTimer() {
+  screenTimer?.cancel();
+  screenTimer = null;
+}
+
 //横屏
 Future<void> landScape() async {
   dynamic document;
@@ -32,8 +39,9 @@ Future<void> verticalScreenForTwoSeconds() async {
   await SystemChrome.setPreferredOrientations([
     DeviceOrientation.portraitUp,
   ]);
-  Future.delayed(const Duration(seconds: 2), () {
+  screenTimer = Timer(const Duration(seconds: 2), () {
     autoScreen();
+    screenTimer = null;
   });
 }